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<div class="subTitle">org.apache.commons.math3.fitting.leastsquares</div>
<h2 title="Class LeastSquaresBuilder" class="title">Class LeastSquaresBuilder</h2>
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<pre>public class <span class="strong">LeastSquaresBuilder</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block">A mutable builder for <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares"><code>LeastSquaresProblem</code></a>s.</div>
<dl><dt><span class="strong">Since:</span></dt>
  <dd>3.3</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresFactory.html" title="class in org.apache.commons.math3.fitting.leastsquares"><code>LeastSquaresFactory</code></a></dd></dl>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#LeastSquaresBuilder()">LeastSquaresBuilder</a></strong>()</code>&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares">LeastSquaresProblem</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#build()">build</a></strong>()</code>
<div class="block">Construct a <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares"><code>LeastSquaresProblem</code></a> from the data in this builder.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#checker(org.apache.commons.math3.optim.ConvergenceChecker)">checker</a></strong>(<a href="../../../../../../org/apache/commons/math3/optim/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optim">ConvergenceChecker</a>&lt;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.Evaluation.html" title="interface in org.apache.commons.math3.fitting.leastsquares">LeastSquaresProblem.Evaluation</a>&gt;&nbsp;newChecker)</code>
<div class="block">Configure the convergence checker.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#checkerPair(org.apache.commons.math3.optim.ConvergenceChecker)">checkerPair</a></strong>(<a href="../../../../../../org/apache/commons/math3/optim/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optim">ConvergenceChecker</a>&lt;<a href="../../../../../../org/apache/commons/math3/optim/PointVectorValuePair.html" title="class in org.apache.commons.math3.optim">PointVectorValuePair</a>&gt;&nbsp;newChecker)</code>
<div class="block">Configure the convergence checker.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#lazyEvaluation(boolean)">lazyEvaluation</a></strong>(boolean&nbsp;newValue)</code>
<div class="block">Configure whether evaluation will be lazy or not.</div>
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</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#maxEvaluations(int)">maxEvaluations</a></strong>(int&nbsp;newMaxEvaluations)</code>
<div class="block">Configure the max evaluations.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#maxIterations(int)">maxIterations</a></strong>(int&nbsp;newMaxIterations)</code>
<div class="block">Configure the max iterations.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#model(org.apache.commons.math3.fitting.leastsquares.MultivariateJacobianFunction)">model</a></strong>(<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/MultivariateJacobianFunction.html" title="interface in org.apache.commons.math3.fitting.leastsquares">MultivariateJacobianFunction</a>&nbsp;newModel)</code>
<div class="block">Configure the model function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#model(org.apache.commons.math3.analysis.MultivariateVectorFunction,%20org.apache.commons.math3.analysis.MultivariateMatrixFunction)">model</a></strong>(<a href="../../../../../../org/apache/commons/math3/analysis/MultivariateVectorFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateVectorFunction</a>&nbsp;value,
     <a href="../../../../../../org/apache/commons/math3/analysis/MultivariateMatrixFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateMatrixFunction</a>&nbsp;jacobian)</code>
<div class="block">Configure the model function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#parameterValidator(org.apache.commons.math3.fitting.leastsquares.ParameterValidator)">parameterValidator</a></strong>(<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/ParameterValidator.html" title="interface in org.apache.commons.math3.fitting.leastsquares">ParameterValidator</a>&nbsp;newValidator)</code>
<div class="block">Configure the validator of the model parameters.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#start(double[])">start</a></strong>(double[]&nbsp;newStart)</code>
<div class="block">Configure the initial guess.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#start(org.apache.commons.math3.linear.RealVector)">start</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;newStart)</code>
<div class="block">Configure the initial guess.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#target(double[])">target</a></strong>(double[]&nbsp;newTarget)</code>
<div class="block">Configure the observed data.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#target(org.apache.commons.math3.linear.RealVector)">target</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;newTarget)</code>
<div class="block">Configure the observed data.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#weight(org.apache.commons.math3.linear.RealMatrix)">weight</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;newWeight)</code>
<div class="block">Configure the weight matrix.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<h3>Constructor Detail</h3>
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<h4>LeastSquaresBuilder</h4>
<pre>public&nbsp;LeastSquaresBuilder()</pre>
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<h3>Method Detail</h3>
<a name="build()">
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<h4>build</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares">LeastSquaresProblem</a>&nbsp;build()</pre>
<div class="block">Construct a <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares"><code>LeastSquaresProblem</code></a> from the data in this builder.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a new <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares"><code>LeastSquaresProblem</code></a>.</dd></dl>
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<h4>maxEvaluations</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;maxEvaluations(int&nbsp;newMaxEvaluations)</pre>
<div class="block">Configure the max evaluations.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newMaxEvaluations</code> - the maximum number of evaluations permitted.</dd>
<dt><span class="strong">Returns:</span></dt><dd>this</dd></dl>
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<h4>maxIterations</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;maxIterations(int&nbsp;newMaxIterations)</pre>
<div class="block">Configure the max iterations.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newMaxIterations</code> - the maximum number of iterations permitted.</dd>
<dt><span class="strong">Returns:</span></dt><dd>this</dd></dl>
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<a name="checker(org.apache.commons.math3.optim.ConvergenceChecker)">
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<h4>checker</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;checker(<a href="../../../../../../org/apache/commons/math3/optim/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optim">ConvergenceChecker</a>&lt;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.Evaluation.html" title="interface in org.apache.commons.math3.fitting.leastsquares">LeastSquaresProblem.Evaluation</a>&gt;&nbsp;newChecker)</pre>
<div class="block">Configure the convergence checker.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newChecker</code> - the convergence checker.</dd>
<dt><span class="strong">Returns:</span></dt><dd>this</dd></dl>
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<a name="checkerPair(org.apache.commons.math3.optim.ConvergenceChecker)">
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<h4>checkerPair</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;checkerPair(<a href="../../../../../../org/apache/commons/math3/optim/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optim">ConvergenceChecker</a>&lt;<a href="../../../../../../org/apache/commons/math3/optim/PointVectorValuePair.html" title="class in org.apache.commons.math3.optim">PointVectorValuePair</a>&gt;&nbsp;newChecker)</pre>
<div class="block">Configure the convergence checker.
 <p/>
 This function is an overloaded version of <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#checker(org.apache.commons.math3.optim.ConvergenceChecker)"><code>checker(ConvergenceChecker)</code></a>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newChecker</code> - the convergence checker.</dd>
<dt><span class="strong">Returns:</span></dt><dd>this</dd></dl>
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<h4>model</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;model(<a href="../../../../../../org/apache/commons/math3/analysis/MultivariateVectorFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateVectorFunction</a>&nbsp;value,
                        <a href="../../../../../../org/apache/commons/math3/analysis/MultivariateMatrixFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateMatrixFunction</a>&nbsp;jacobian)</pre>
<div class="block">Configure the model function.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the model function value</dd><dd><code>jacobian</code> - the Jacobian of <code>value</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>this</dd></dl>
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<h4>model</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;model(<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/MultivariateJacobianFunction.html" title="interface in org.apache.commons.math3.fitting.leastsquares">MultivariateJacobianFunction</a>&nbsp;newModel)</pre>
<div class="block">Configure the model function.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newModel</code> - the model function value and Jacobian</dd>
<dt><span class="strong">Returns:</span></dt><dd>this</dd></dl>
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<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;target(<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;newTarget)</pre>
<div class="block">Configure the observed data.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newTarget</code> - the observed data.</dd>
<dt><span class="strong">Returns:</span></dt><dd>this</dd></dl>
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<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;target(double[]&nbsp;newTarget)</pre>
<div class="block">Configure the observed data.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newTarget</code> - the observed data.</dd>
<dt><span class="strong">Returns:</span></dt><dd>this</dd></dl>
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<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;start(<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;newStart)</pre>
<div class="block">Configure the initial guess.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newStart</code> - the initial guess.</dd>
<dt><span class="strong">Returns:</span></dt><dd>this</dd></dl>
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<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;start(double[]&nbsp;newStart)</pre>
<div class="block">Configure the initial guess.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newStart</code> - the initial guess.</dd>
<dt><span class="strong">Returns:</span></dt><dd>this</dd></dl>
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<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;weight(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;newWeight)</pre>
<div class="block">Configure the weight matrix.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newWeight</code> - the weight matrix</dd>
<dt><span class="strong">Returns:</span></dt><dd>this</dd></dl>
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<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;lazyEvaluation(boolean&nbsp;newValue)</pre>
<div class="block">Configure whether evaluation will be lazy or not.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newValue</code> - Whether to perform lazy evaluation.</dd>
<dt><span class="strong">Returns:</span></dt><dd>this object.</dd><dt><span class="strong">Since:</span></dt>
  <dd>3.4</dd></dl>
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<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a>&nbsp;parameterValidator(<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/ParameterValidator.html" title="interface in org.apache.commons.math3.fitting.leastsquares">ParameterValidator</a>&nbsp;newValidator)</pre>
<div class="block">Configure the validator of the model parameters.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>newValidator</code> - Parameter validator.</dd>
<dt><span class="strong">Returns:</span></dt><dd>this object.</dd><dt><span class="strong">Since:</span></dt>
  <dd>3.4</dd></dl>
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